https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65034
Bug ID: 65034 Summary: [5 Regression] ICE (segfault) on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org seen with 20150205 on arm-linux-gnueabihf, configured --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb $ g++ -c -g -O2 vga_tseng.ii vga_tseng.ii:37:1: internal compiler error: Segmentation fault } ^ Please submit a full bug report, with preprocessed source if appropriate. $ cat vga_tseng.ii enum LOG_TYPES { LOG_VGAMISC }; enum LOG_SEVERITIES { LOG_NORMAL }; struct A { A(LOG_TYPES, LOG_SEVERITIES) {} }; typedef struct { unsigned store_3c0_16; unsigned store_3c0_17; unsigned store_3c4_06; unsigned store_3c4_07; } SVGA_ET3K_DATA; SVGA_ET3K_DATA a; void fn1(unsigned p1, unsigned p2, unsigned) { switch (p1) { case 6: a.store_3c4_06 = p2; break; case 7: a.store_3c4_07 = p2; break; default: A(LOG_VGAMISC, LOG_NORMAL); } } void fn2(unsigned p1, unsigned p2, unsigned) { switch (p1) { case 6: a.store_3c0_16 = p2; break; case 7: a.store_3c0_17 = p2; break; default: A(LOG_VGAMISC, LOG_NORMAL); } }